Science & technology

The system visualises an object’s 3D shape Robots of the future could be useful in homes and offices, thanks to MIT scientists who have developed an advanced computer vision that enables machines to inspect random objects and accomplish specific tasks. Breakthroughs in computer vision have enabled robots to make basic …

The boulder, which was embedded deep in river, has reappeared in the Czech Republic after a dry spell Once an ominous harbinger of hard times and even famine due to critically low water levels, a massive “hunger stone” embedded deep in the Elbe River has reappeared in the Czech Republic …

Smiling does not necessarily indicate that a person is happy, according to a study. It is widely believed that smiling means we are happy, and it usually occurs when we are engaging with another person or group of people. Researchers from the University of Sussex, U.K., show this is not …

‘Pichai sought two more months for Google Pay to comply’ Technology giant Google has sought two more months from the Indian government to comply with RBI guidelines mandating storing of data by digital payment services providers locally. The Reserve Bank of India (RBI), in April this year, had directed payment …

The first ever mid-air refuelling of the indigenously developed Light Combat Aircraft (LCA) Tejas was successfully carried out Monday, placing India in an elite group of countries which have developed the air-to-air refuelling system for military aircraft. With this first trial, the aircraft gets much closer to the important battle-ready …

Cyborg cockroach could aid rescue missions Scientists have developed a cyborg cockroach powered by a tiny neuro-controller that could be used in search and rescue missions to find people trapped under collapsed buildings. The neuro-controller is part of a tiny electronic ‘backpack’ that can be attached to the insect with …

It hopes to clear half of the infamous ‘garbage patch’ in next five years, once all systems are deployed A supply ship towing a long floating boom designed to corral ocean plastic has set sail from San Francisco for a test run ahead of a trip to the Great Pacific …

Case relates to faulty hip implants A Johnson & Johnson subsidiary caught in a controversy over faulty hip replacement systems has opposed RTI disclosure of crucial documents it submitted to the country’s drug regulator for seeking import clearance for these devices, the CIC has said. The commission, however, said it …

The synthesised material absorbs light much like porphyrin in natural chlorophyll Researchers at the Indian Institute of Science Education and Research (IISER) Bhopal have developed cheaper and more flexible organic solar cells using a synthetic derivative of vitamin B12. An organic solar cell is made up of acceptor and donor …

The sensor could detect levels of the analytes in spiked human serum and urine Developing electrochemical sensors to detect dopamine and paracetamol in the body is an active field of research. A team from Jawaharlal Nehru Centre for Advanced Scientific Research, Bengaluru, has come up with a nanocomposite material made …